//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    motto: 'Hello World',
    userInfo: {},
    canIUse: wx.canIUse('button.open-type.getUserInfo'),
    windowWidth: getApp().globalData.windowWidth/20,
    windowHeight: getApp().globalData.windowHeight/20,
  },
  //事件处理函数
  bindViewTap: function() {
    wx.navigateTo({
      url: '../edit/edit',
      })
  },
  gotoEdit:function(){
     wx.navigateTo({
       url: '../canvas_typeofCanvas/typeofCanvas',
     })
  },
  chooseCanvasToS: function(){
     wx.navigateTo({
       url: '../canvas_toshare/canvas_toshare',
     })
  },
  
  onLoad: function (options) {
    if(options.invitor&&options.canvasName){
    console.log(options.invitor+" "+options.canvasName);
    console.log(app.globalData.userInfo.nickName);
    wx.request({
      url: getApp().globalData.my_server+'/canvas/addInvitee',
      method:"POST",
      header:{
        "Content-Type": "application/x-www-form-urlencoded"
      },
      data:{
        canvasName:options.canvasName,
        creator:options.invitor,
        invitee: app.globalData.userInfo.nickName

      },
      success:function(res){
       console.log(res);
      }

    })
   } 
   if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true
      })
    } else if (this.data.canIUse){
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res.userInfo,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
    console.log(this.data.userInfo);
    wx.setStorageSync("nickName", this.data.userInfo.nickName);
   
    
  },
  getUserInfo: function(e) {
    console.log(e)
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    });
    
  },
  onShareAppMessage: function (options) {
    return {
      title: '这里是火花画布',
      path: '/pages/canvas_index/index?id=123',
      success: function (res) {
        console.log(res.shareTickets[0])
        // console.log
        wx.getShareInfo({
          shareTicket: res.shareTickets[0],
          success: function (res) { console.log(res) },
          fail: function (res) { console.log(res) },
          complete: function (res) { console.log(res) }
        })
      },
      fail: function (res) {
        // 分享失败
        console.log(res)
      }
    }
  }
})
